S-92941A562 1/4"-28 x 3/4" ASME B18.2.1 Brass Hex Head Screws
Brass Hex Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance thanks to brass construction, ideal for harsh environments and electrical applications
- Exceptional mechanical strength with a 50,000 PSI tensile rating and Rockwell B55 hardness for reliable, long-lasting fastening
- Precise and secure fit from Class 2A UNF fine threading, reducing the risk of vibration-induced loosening
- Easy installation and removal with a standard external hex drive and hex head design for common tool compatibility
- Full thread engagement along the 3/4" length for maximum grip and load distribution in assembled components
- Guaranteed quality and safety through compliance with ASME B18.2.1, RoHS 3, and REACH regulations
- Versatile inch-system sizing (1/4"-28) ensures easy integration with existing industrial equipment and designs
Professional Applications & Engineering Value
This brass hex head screw is engineered to solve critical challenges in industrial settings where corrosion resistance and non-magnetic properties are paramount. The UNF fine thread with a Class 2A fit provides superior vibration resistance, making it an excellent choice for precision assemblies in machinery, marine hardware, and electrical enclosures. Its fully threaded design and high tensile strength ensure consistent clamping force and durability under stress, reducing maintenance needs and downtime. The external hex drive allows for high-torque installation, facilitating efficient assembly in confined spaces. Ideal for OEMs and MRO applications requiring reliable, compliant inch-system fasteners.
Specification Summary & Compliance
This screw features a 1/4"-28 UNF fine thread with a Class 2A thread fit for precise dimensional accuracy. It is manufactured in accordance with ASME B18.2.1 standards and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial and international applications.
